ShangHai ZeFeng Industry Co.,LTD locates in one of the largest financial centre Shanghai in the world. Our Company has been making the superior sealing products for almost 10 years and is a modernized enterprise for seals with whole line of R&D,production and marketing. Experienced workers and modern equipments ensure products quality and lead time.We have worked with several famous hyraulic cylinder factories in china and the products are popular.The seals has applied to hydraulic fluid machinery,heavy-duty machinery,engineering machinery,construction machinery,mining machinery,metallurgical equipments,ship equipments,auto parts and so on .....We are not a catalogue company. We work with you to figure out the product you need, . We have reference guides that feature single parts and kits for almost any type of equipment. When you can't find a part, rest assured our staff will work with you to get you the right part, fast. With both OEM and aftermarket sealing solutions, we offer the highest quality products at economical prices.Our inventory is extensive and we can typically find out-of-stock parts quickly. Our company strictly adhere to"Strive for Excellence,Development and Innovation" We also pursue"Quality First,Client Supreme" principle to serve you. You've got a problem, we've got a solution.we are looking forward to working together with you and creating an win-win partnership.Welcome to our factory for visit and business negotiation.